2989258

Information

• Patent Grant
• 2989258

• References
• Source

• Patent Number

  2,989,258

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1961
  64 years ago

• CPC

  • B65H54/2845 - "screw" type Owens Fiberglas
  • B65H2701/31 - Textiles threads or artificial strands of filaments
  • Y10S242/92 - Glass strand winding

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 065 - Glass manufacturing